نتایج جستجو برای: layer primitive

تعداد نتایج: 318597  

1999
Fredrik Heintz Silvia Coradeschi

This paper describes FCFoo, a RoboCup team developed at Linkk oping Institute of Technology. We use a reactive-deliberate architecture composed of four diierent layers. The layers represent diierent levels of abstraction and deliberation. The decision-making is based on decision-trees, nite automatas, and roles. As a result of the team development we have created a C++ library, designed for edu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1392

در این پژوهش، ما به بررسی توزیع یون‏ها و پتانسیل الکتریکی پیرامونِ سطح یک کلوئید باردار می‏پردازیم . کلوئیدها ذراتی در مقیاس زیرِ میکرو در محیط مایع هستند، که ابعادشان از مولکول‏های مایع به اندازه‏ی کافی بزرگتر است، ‏بطوریکه می‏توان سیال اطراف آنها را پیوسته فرض کرد. بخشی از انواع کلوئیدها در محیط آبی باردار می‏شوند¬ . کلوئیدهای باردار یون‏های با بارِ مخالف را جذب و یون‏های هم‏نام را دفع می‏کنند و...

2005
Chun-Fang Huang Masato Akagi

This paper proposes a three-layer model for the perception of emotional speech. Much of the earlier work has focused on the relationship between emotional speech and acoustic features that is characterized by statistics. The problem is that there lacks a model which takes the aspects of vagueness and human perception into consideration. In the model proposed here, five categories of emotion con...

2014
Gail Doughton Jun Wei Nicolas Tapon Melanie J. Welham Andrew D. Chalmers

The primitive endoderm arises from the inner cell mass during mammalian pre-implantation development. It faces the blastocoel cavity and later gives rise to the extraembryonic parietal and visceral endoderm. Here, we investigate a key step in primitive endoderm development, the acquisition of apico-basolateral polarity and epithelial characteristics by the non-epithelial inner cell mass cells. ...

Journal: :Journal of embryology and experimental morphology 1979
R L Gardner J Rossant

Two distinct patterns of chimaerism were found in conceptuses produced by injecting dissociated 4.5-day inner cell mass cells into genetically dissimilar blastocysts. Pattern 1: donor cells were found in the endoderm layer of the visceral yolk sac, but not in the adjacent mesoderm layer of this organ or in the foetus itself. Pattern 2: donor cells were found in the mesoderm layer of the viscera...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1986
A C Eaves J D Cashman L A Gaboury D K Kalousek C J Eaves

Previous studies have shown that Philadelphia (Ph1) chromosome-positive chronic myeloid leukemia (CML) results from the abnormal expansion at the pluripotent stem cell level of a single clone of hemopoietic cells. Although it seems likely that this is related to the heightened proliferative activity characteristic of primitive CML progenitor cell types, the underlying mechanism is unknown. In t...

Journal: :Journal of cell science 2004
Takashi Hamazaki Masahiro Oka Shinya Yamanaka Naohiro Terada

When embryonic stem cells are allowed to aggregate, the outer layer of the aggregated spheres (referred to as embryoid bodies) differentiates into primitive endoderm. This initial specification of cell lineage facilitates further differentiation of the inner mass of the embryoid bodies. These processes are considered to recapitulate early embryonic development from the blastocyst stage to the e...

Journal: :AI Commun. 1992
John Balder Hans Akkermans

specify causeModel hypothesis observable observationModel sigma symptom sigma Balder et. al.: Building Formal KADS-II Models Figure 3: Menufor an item in a layer. band animation, connect modules. TheME generates the appropriate formal statements; • removing, modules can be removed, but only in those cases where no other modules depend on them; • renaming, if the name of a module is changed all ...

2018
Riccardo Aragona Alessio Meneghetti

We provide a new property, called Non-Type-Preserving, for a mixing layer which guarantees protection against algebraic attacks based on the imprimitivity of the group generated by the round functions. Our main result is to present necessary and sufficient conditions on the structure of the binary matrix associated to the mixing layer, so that it has this property. Then we show how several fami...

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